/**
 * Modern Templates CSS
 * Shared styles for modernized templates with Velzon design patterns
 *
 * Usage: Include this file in base.html and remove duplicate inline styles
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --modern-primary: #405189;
    --modern-primary-light: #4a5f9a;
    --modern-success: #10b981;
    --modern-success-dark: #059669;
    --modern-danger: #f06548;
    --modern-danger-light: #ff7961;
    --modern-warning: #f59e0b;
    --modern-info: #3b82f6;
    --modern-dark: #1e293b;
    --modern-gray: #64748b;
    --modern-gray-light: #94a3b8;
    --modern-border: #e2e8f0;
    --modern-bg: #f8f9fa;
    --modern-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    --modern-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);
    --modern-radius: 8px;
    --modern-radius-lg: 12px;
    --modern-transition: all 0.3s ease;
}

/* ==========================================================================
   Info Alert Card
   ========================================================================== */
.info-alert {
    background: linear-gradient(135deg, var(--modern-danger) 0%, var(--modern-danger-light) 100%);
    border-radius: var(--modern-radius-lg);
    color: white;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    border: none;
    box-shadow: 0 4px 12px rgba(240, 101, 72, 0.2);
}

.info-alert i {
    font-size: 1.5rem;
    vertical-align: middle;
}

.info-alert .btn-close {
    filter: brightness(0) invert(1);
}

/* ==========================================================================
   Overview Card
   ========================================================================== */
.overview-card {
    background: white;
    border-radius: var(--modern-radius-lg);
    border: 1px solid var(--modern-border);
    box-shadow: var(--modern-shadow);
    margin-bottom: 1.5rem;
}

.overview-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--modern-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 100%);
}

.overview-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--modern-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.overview-icon {
    color: var(--modern-primary);
    font-size: 1.5rem;
}

.overview-body {
    padding: 1.5rem;
}

.overview-description {
    color: var(--modern-gray);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   Section Card (for IP Management, complex sections)
   ========================================================================== */
.section-card {
    background: white;
    border-radius: var(--modern-radius-lg);
    border: 1px solid var(--modern-border);
    box-shadow: var(--modern-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.section-header {
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 100%);
    border-bottom: 1px solid var(--modern-border);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--modern-dark);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.section-subtitle {
    color: var(--modern-gray);
    font-size: 0.875rem;
    margin: 0.5rem 0 0 0;
}

.section-body {
    padding: 1.5rem;
}

/* ==========================================================================
   Information Card
   ========================================================================== */
.info-card-modern {
    background: white;
    border-radius: var(--modern-radius-lg);
    border: 1px solid var(--modern-border);
    box-shadow: var(--modern-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.info-card-header {
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-bottom: 2px solid #bae6fd;
}

.info-card-header h5 {
    font-size: 1.125rem;
    font-weight: 700;
    color: #0891b2;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card-body {
    padding: 1.5rem;
}

.info-card-body p {
    color: var(--modern-gray);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.info-card-body p:last-child {
    margin-bottom: 0;
}

.info-card-body code {
    background: var(--modern-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    color: var(--modern-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ==========================================================================
   Modern Tables
   ========================================================================== */
.table-modern,
.modern-asn-table {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    border-radius: var(--modern-radius);
    overflow: hidden;
}

.table-modern thead th,
.modern-asn-table thead th {
    background: var(--modern-primary);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border: none;
    padding: 1rem 0.75rem;
    white-space: nowrap;
}

.table-modern tbody tr,
.modern-asn-table tbody tr {
    transition: var(--modern-transition);
    border-bottom: 1px solid #f0f0f0;
}

.table-modern tbody tr:hover,
.modern-asn-table tbody tr:hover {
    background-color: var(--modern-bg);
    transform: scale(1.001);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.table-modern tbody td,
.modern-asn-table tbody td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
    font-size: 0.875rem;
}

/* ID Styles */
.asn-id,
.tunnel-id,
.item-id {
    color: var(--modern-primary);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.875rem;
}

.asn-id:hover,
.tunnel-id:hover,
.item-id:hover {
    text-decoration: underline;
    color: var(--modern-primary-light);
}

/* Monospace Numbers */
.asn-number,
.ip-address,
.code-text {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-weight: 600;
    color: var(--modern-dark);
    font-size: 0.9375rem;
}

.ip-address {
    font-size: 0.8125rem;
    color: var(--modern-gray);
    line-height: 1.6;
}

/* Check/Uncheck Icons */
.check-icon {
    color: var(--modern-success);
    font-size: 1.25rem;
}

.uncheck-icon {
    color: #cbd5e1;
    font-size: 1.25rem;
}

/* Prefix/Limits Cell */
.prefix-limits {
    font-size: 0.8125rem;
    color: var(--modern-gray);
    line-height: 1.6;
}

.prefix-limits strong {
    color: var(--modern-dark);
    font-weight: 600;
}

/* Country Flag */
.country-flag {
    font-size: 1.25rem;
    margin-right: 0.375rem;
}

/* ==========================================================================
   Modern Status Badges
   ========================================================================== */
.badge-modern {
    padding: 0.375rem 0.875rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-modern.bg-success {
    background: #d1fae5 !important;
    color: #065f46;
    border: 1px solid var(--modern-success);
}

.badge-modern.bg-warning {
    background: #fef3c7 !important;
    color: #92400e;
    border: 1px solid var(--modern-warning);
}

.badge-modern.bg-danger {
    background: #fee2e2 !important;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.badge-modern.bg-dark {
    background: var(--modern-border) !important;
    color: #475569;
    border: 1px solid var(--modern-gray-light);
}

.badge-modern.bg-info {
    background: #dbeafe !important;
    color: #1e40af;
    border: 1px solid var(--modern-info);
}

.badge-modern.bg-secondary {
    background: #f1f5f9 !important;
    color: #475569;
    border: 1px solid #cbd5e1;
}

/* Sync Badge */
.sync-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    background: #d1fae5;
    color: #065f46;
}

/* ==========================================================================
   Action Buttons
   ========================================================================== */
.action-buttons {
    display: flex;
    gap: 0.375rem;
    flex-wrap: wrap;
    justify-content: flex-start;
}

/* Icon Button Base */
.action-btn,
.btn-icon-modern {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: var(--modern-transition);
    position: relative;
    border: 1.5px solid;
    background: white;
    cursor: pointer;
    text-decoration: none;
}

.action-btn:hover,
.btn-icon-modern:hover {
    transform: translateY(-2px);
    box-shadow: var(--modern-shadow-lg);
}

.action-btn i,
.btn-icon-modern i {
    font-size: 1.125rem;
}

/* Tooltip on Action Buttons */
.action-btn .tooltip-text {
    visibility: hidden;
    background-color: #2a2f5a;
    color: #fff;
    text-align: center;
    padding: 6px 12px;
    border-radius: 6px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.2s;
    font-size: 0.75rem;
    font-weight: 500;
    pointer-events: none;
}

.action-btn .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #2a2f5a transparent transparent transparent;
}

.action-btn:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Action Button Colors */
.btn-action-delete,
.btn-icon-modern.btn-delete {
    border-color: var(--modern-danger);
    color: var(--modern-danger);
}

.btn-action-delete:hover,
.btn-icon-modern.btn-delete:hover {
    background: var(--modern-danger);
    color: white;
}

.btn-action-edit,
.btn-icon-modern.btn-edit {
    border-color: var(--modern-gray);
    color: var(--modern-gray);
}

.btn-action-edit:hover,
.btn-icon-modern.btn-edit:hover {
    background: var(--modern-gray);
    color: white;
}

.btn-action-config {
    border-color: #0ab39c;
    color: #0ab39c;
}

.btn-action-config:hover {
    background: #0ab39c;
    color: white;
}

.btn-action-stats {
    border-color: var(--modern-primary);
    color: var(--modern-primary);
}

.btn-action-stats:hover {
    background: var(--modern-primary);
    color: white;
}

.btn-action-endpoint,
.btn-icon-modern.btn-view {
    border-color: #299cdb;
    color: #299cdb;
}

.btn-action-endpoint:hover,
.btn-icon-modern.btn-view:hover {
    background: #299cdb;
    color: white;
}

.btn-action-mtu {
    border-color: #7c6fd6;
    color: #7c6fd6;
}

.btn-action-mtu:hover {
    background: #7c6fd6;
    color: white;
}

.btn-action-recreate,
.btn-icon-modern.btn-resend {
    border-color: var(--modern-warning);
    color: var(--modern-warning);
}

.btn-action-recreate:hover,
.btn-icon-modern.btn-resend:hover {
    background: var(--modern-warning);
    color: white;
}

/* ==========================================================================
   Add Button
   ========================================================================== */
.btn-add-modern {
    background: linear-gradient(135deg, var(--modern-success), var(--modern-success-dark));
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: var(--modern-radius);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--modern-transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-add-modern:hover {
    background: linear-gradient(135deg, var(--modern-success-dark), #047857);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    color: white;
}

.btn-add-modern i {
    font-size: 1.125rem;
}

/* ==========================================================================
   Modern Pagination
   ========================================================================== */
.pagination-modern {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.pagination-modern a,
.pagination-modern span {
    padding: 0.625rem 1rem;
    border-radius: var(--modern-radius);
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--modern-transition);
    text-decoration: none;
}

.pagination-modern a {
    background: white;
    border: 2px solid var(--modern-border);
    color: var(--modern-gray);
}

.pagination-modern a:hover {
    background: var(--modern-bg);
    border-color: var(--modern-primary);
    color: var(--modern-primary);
    transform: translateY(-1px);
}

.pagination-modern .current {
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-primary-light));
    color: white;
    border: 2px solid var(--modern-primary);
    padding: 0.625rem 1.25rem;
}

/* ==========================================================================
   Empty State
   ========================================================================== */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: var(--modern-radius-lg);
    border: 2px dashed var(--modern-border);
}

.empty-state i {
    font-size: 4rem;
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.empty-state h5 {
    color: var(--modern-gray);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.empty-state p {
    color: var(--modern-gray-light);
    margin: 0;
}

/* ==========================================================================
   Inline Editing
   ========================================================================== */
.inline-edit-container {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    position: relative;
}

.inline-edit-input {
    display: none;
    width: 150px;
    padding: 0.25rem 0.5rem;
    border: 2px solid var(--modern-primary);
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.8125rem;
}

.inline-edit-input.active {
    display: inline-block;
}

.inline-edit-value {
    display: inline;
}

.inline-edit-value.editing {
    display: none;
}

.edit-inline-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: #f0f0f0;
    border-radius: 4px;
    color: var(--modern-gray);
    transition: var(--modern-transition);
    margin-left: 0.375rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.edit-inline-btn:hover {
    background: var(--modern-primary);
    color: white;
    transform: scale(1.1);
}

.inline-edit-actions {
    display: none;
    gap: 0.25rem;
}

.inline-edit-actions.active {
    display: inline-flex;
}

.inline-edit-save {
    width: 24px;
    height: 24px;
    background: #0ab39c;
    color: white;
    border: none;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--modern-transition);
}

.inline-edit-save:hover {
    background: #099885;
    transform: scale(1.1);
}

.inline-edit-cancel {
    width: 24px;
    height: 24px;
    background: var(--modern-danger);
    color: white;
    border: none;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--modern-transition);
}

.inline-edit-cancel:hover {
    background: #e05438;
    transform: scale(1.1);
}

/* Inline Edit Error */
.inline-edit-error {
    display: none;
    position: absolute;
    background: #fff;
    border: 2px solid var(--modern-danger);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
    box-shadow: 0 4px 12px rgba(240, 101, 72, 0.2);
    z-index: 1000;
    min-width: 250px;
    max-width: 400px;
    top: 100%;
    left: 0;
}

.inline-edit-error.active {
    display: block;
    animation: slideDown 0.3s ease;
}

.inline-edit-error-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--modern-danger);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.inline-edit-error-message {
    color: var(--modern-gray);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.inline-edit-error-close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: none;
    border: none;
    color: var(--modern-gray-light);
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 3px;
    transition: var(--modern-transition);
}

.inline-edit-error-close:hover {
    background: #f1f5f9;
    color: var(--modern-danger);
}

/* Inline Edit Feedback */
.inline-edit-feedback {
    color: #0ab39c;
    font-size: 0.75rem;
    margin-left: 0.5rem;
    animation: fadeIn 0.3s;
}

/* ==========================================================================
   Stats Card
   ========================================================================== */
.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    border-radius: var(--modern-radius);
    margin-bottom: 1rem;
}

/* Tunnel Stats Row */
.tunnel-stats-row {
    background: var(--modern-bg);
}

.tunnel-stats-row td {
    padding: 0 !important;
}

.tunnel-stats-inline {
    border-left: 4px solid var(--modern-primary);
}

/* ==========================================================================
   Modern Form Styles
   ========================================================================== */
.modern-input-group {
    position: relative;
    margin-bottom: 2rem;
}

.modern-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--modern-border);
    border-radius: 10px;
    font-size: 0.9375rem;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    transition: var(--modern-transition);
    background: white;
}

.modern-input:focus {
    outline: none;
    border-color: var(--modern-primary);
    box-shadow: 0 0 0 4px rgba(64, 81, 137, 0.1);
}

.modern-input.is-invalid {
    border-color: var(--modern-danger);
}

.modern-input.is-valid {
    border-color: var(--modern-success);
}

.input-icon {
    position: absolute;
    right: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--modern-gray-light);
    pointer-events: none;
}

.modern-input.is-valid ~ .input-icon {
    color: var(--modern-success);
}

.modern-input.is-invalid ~ .input-icon {
    color: var(--modern-danger);
}

/* Modern Buttons */
.btn-modern {
    padding: 0.875rem 2rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--modern-transition);
    border: none;
}

.btn-modern-primary {
    background: linear-gradient(135deg, var(--modern-primary) 0%, #667eea 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(64, 81, 137, 0.3);
}

.btn-modern-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(64, 81, 137, 0.4);
    color: white;
}

.btn-modern-secondary {
    background: white;
    color: var(--modern-primary);
    border: 2px solid var(--modern-border);
}

.btn-modern-secondary:hover {
    border-color: var(--modern-primary);
    background: var(--modern-bg);
}

/* ==========================================================================
   Step Progress Indicator (Wizard Forms)
   ========================================================================== */
.step-progress {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
    position: relative;
}

.step-progress::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--modern-border);
    z-index: 0;
}

.step-progress-line {
    position: absolute;
    top: 24px;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--modern-primary), #667eea);
    z-index: 1;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    z-index: 2;
}

.step-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    border: 3px solid var(--modern-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--modern-gray-light);
    transition: var(--modern-transition);
    margin-bottom: 0.75rem;
}

.step-item.active .step-circle {
    border-color: var(--modern-primary);
    background: linear-gradient(135deg, var(--modern-primary), #667eea);
    color: white;
    box-shadow: 0 4px 12px rgba(64, 81, 137, 0.3);
    transform: scale(1.1);
}

.step-item.completed .step-circle {
    border-color: #0ab39c;
    background: #0ab39c;
    color: white;
}

.step-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--modern-gray-light);
    text-align: center;
    transition: color 0.3s;
}

.step-item.active .step-label {
    color: var(--modern-primary);
    font-weight: 600;
}

.step-item.completed .step-label {
    color: #0ab39c;
}

/* Step Content Animation */
.step-content {
    display: none;
    animation: fadeInUp 0.5s ease;
}

.step-content.active {
    display: block;
}

/* ==========================================================================
   HTMX Loading Indicators
   ========================================================================== */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--modern-border);
    border-top-color: var(--modern-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Session/Item ID
   ========================================================================== */
.session-id {
    font-weight: 600;
    color: var(--modern-primary);
    font-family: monospace;
    font-size: 0.875rem;
}

/* ==========================================================================
   Modern Modal
   ========================================================================== */
.modal-modern .modal-header {
    background: linear-gradient(135deg, var(--modern-primary) 0%, #567abf 100%);
    color: white;
    border-bottom: none;
    padding: 1.5rem;
}

.modal-modern .modal-title {
    font-weight: 600;
    font-size: 1.125rem;
    color: white !important;
}

.modal-modern .modal-title i {
    color: white;
}

.modal-modern .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

.modal-modern .btn-close:hover {
    opacity: 1;
}

.modal-modern .modal-body {
    padding: 2rem;
}

.modal-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--modern-bg);
    border-radius: var(--modern-radius);
    border-left: 3px solid var(--modern-primary);
}

.modal-section h6 {
    color: var(--modern-primary);
    font-weight: 600;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
}

.modal-stat {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--modern-border);
}

.modal-stat:last-child {
    border-bottom: none;
}

.modal-stat-label {
    color: var(--modern-gray);
    font-size: 0.875rem;
}

.modal-stat-value {
    color: var(--modern-dark);
    font-weight: 600;
    font-size: 0.875rem;
}

/* ==========================================================================
   Prefix List (Modal)
   ========================================================================== */
.prefix-list {
    max-height: 300px;
    overflow-y: auto;
}

.prefix-item {
    padding: 0.625rem;
    background: white;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--modern-border);
}

.prefix-item i {
    font-size: 1rem;
}

.prefix-item.accepted {
    border-left: 3px solid var(--modern-success);
}

.prefix-item.rejected,
.prefix-item.filtered {
    border-left: 3px solid var(--modern-danger);
}

/* ==========================================================================
   Additional Action Button Colors
   ========================================================================== */
.btn-action-update {
    border-color: var(--modern-primary);
    color: var(--modern-primary);
}

.btn-action-update:hover {
    background: var(--modern-primary);
    color: white;
}

.btn-action-info {
    border-color: var(--modern-info);
    color: var(--modern-info);
}

.btn-action-info:hover {
    background: var(--modern-info);
    color: white;
}

/* ==========================================================================
   Live State / Route Stats Badges
   ========================================================================== */
.route-stats {
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.route-stats .badge {
    font-size: 0.7rem;
}

/* ==========================================================================
   Boolean Checkbox Icons
   ========================================================================== */
.bool-check {
    color: #0ab39c;
    font-size: 1.25rem;
}

.bool-uncheck {
    color: #cbd5e1;
    font-size: 1.25rem;
}

/* ==========================================================================
   AS Path / Community Tag (Prefix Lists)
   ========================================================================== */
.as-path {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

.community-tag {
    font-size: 0.7rem;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

/* ==========================================================================
   Tunnelbroker Specific Styles
   ========================================================================== */
.tunnelbroker-badge {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border: 1px solid #ffc107;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

/* Tunnelbroker table uses orange/warning theme */
.table-tunnelbroker thead th {
    background: var(--modern-warning);
    color: white;
}

.table-tunnelbroker tbody tr:hover {
    background-color: #fff8f0;
}

/* Tunnel ID (tunnelbroker uses orange/red theme) */
.tunnel-id-tb {
    font-weight: 600;
    color: #d9534f;
    font-family: monospace;
    font-size: 0.875rem;
}

/* Info Card (gradient style) */
.info-card-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 1.5rem;
    border-radius: var(--modern-radius-lg);
    margin-bottom: 1.5rem;
}

.info-card-gradient h6 {
    color: white;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-card-gradient p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */
@media (max-width: 768px) {
    .overview-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .action-buttons {
        justify-content: center;
    }

    .pagination-modern {
        flex-direction: column;
        gap: 0.75rem;
    }

    .step-progress {
        margin-bottom: 2rem;
    }

    .step-label {
        font-size: 0.75rem;
    }

    .step-circle {
        width: 40px;
        height: 40px;
    }
}

/* ==========================================================================
   Session Type Cards (BGP Session Forms)
   ========================================================================== */
.session-type-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.session-type-card {
    background: white;
    border: 2px solid var(--modern-border);
    border-radius: var(--modern-radius-lg);
    overflow: hidden;
    transition: var(--modern-transition);
    cursor: pointer;
}

.session-type-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.session-type-card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 100%);
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--modern-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.session-type-card-icon {
    font-size: 1.75rem;
    color: var(--modern-primary);
}

.session-type-card-badge {
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    background: var(--modern-gray);
    color: white;
    letter-spacing: 0.5px;
}

.session-type-card-body {
    padding: 1.25rem;
}

.session-type-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--modern-dark);
    margin-bottom: 0.5rem;
}

.session-type-card-text {
    font-size: 0.8125rem;
    color: var(--modern-gray);
    line-height: 1.6;
    margin-bottom: 0;
}

.session-type-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--modern-primary);
    font-weight: 600;
    font-size: 0.8125rem;
    text-decoration: none;
    margin-top: 0.75rem;
    transition: var(--modern-transition);
}

.session-type-card-link:hover {
    color: var(--modern-primary-light);
    text-decoration: underline;
}

/* ==========================================================================
   Modern Form Group
   ========================================================================== */
.modern-form-group {
    margin-bottom: 1.5rem;
}

.modern-form-group label {
    font-weight: 600;
    color: var(--modern-dark);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.modern-form-group .form-control,
.modern-form-group .form-select {
    border: 2px solid var(--modern-border);
    border-radius: var(--modern-radius);
    padding: 0.625rem 1rem;
    transition: var(--modern-transition);
    font-size: 0.875rem;
}

.modern-form-group .form-control:focus,
.modern-form-group .form-select:focus {
    border-color: var(--modern-primary);
    box-shadow: 0 0 0 3px rgba(64, 81, 137, 0.1);
}

/* ==========================================================================
   Modern Toggle Switch
   ========================================================================== */
.modern-form-group .form-check {
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
}

.modern-form-group .form-check-input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.modern-form-group .form-check label {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: white;
    border: 2px solid var(--modern-border);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--modern-transition);
    font-weight: 600;
    color: #475569;
    font-size: 0.9375rem;
    user-select: none;
}

.modern-form-group .form-check label:hover {
    border-color: #0ab39c;
    background: #f8fffe;
}

.modern-form-group .form-check label::before {
    content: '';
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    background: #cbd5e1;
    border-radius: 14px;
    transition: var(--modern-transition);
    flex-shrink: 0;
}

.modern-form-group .form-check label::after {
    content: '';
    position: absolute;
    left: 1.5rem;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    top: 50%;
    transform: translateY(-50%);
}

.modern-form-group .form-check-input:checked + label::before {
    background: linear-gradient(135deg, #0ab39c 0%, #099885 100%);
}

.modern-form-group .form-check-input:checked + label::after {
    left: calc(1.5rem + 28px);
}

.modern-form-group .form-check-input:checked + label {
    border-color: #0ab39c;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
    color: #065f46;
}

.modern-form-group .form-check-input:focus + label {
    outline: 2px solid #0ab39c;
    outline-offset: 2px;
}

/* ==========================================================================
   Info/Warning/Success Alert Cards
   ========================================================================== */
.info-alert-card {
    background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 100%);
    border-left: 4px solid var(--modern-primary);
    border-radius: var(--modern-radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.info-alert-card h6 {
    color: var(--modern-primary);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-alert-card p {
    color: #475569;
    margin-bottom: 0;
    font-size: 0.875rem;
    line-height: 1.6;
}

.warning-alert-card {
    background: linear-gradient(135deg, #fff5f5 0%, #fee2e2 100%);
    border-left: 4px solid var(--modern-danger);
    border-radius: var(--modern-radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.warning-alert-card h6 {
    color: #991b1b;
    font-weight: 700;
    font-size: 0.9375rem;
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.warning-alert-card p {
    color: #991b1b;
    margin-bottom: 0;
    font-size: 0.8125rem;
    line-height: 1.6;
}

.success-alert-card {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-left: 4px solid #0ab39c;
    border-radius: var(--modern-radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.success-alert-card h6 {
    color: #065f46;
    font-weight: 700;
    font-size: 0.9375rem;
    margin-bottom: 0.625rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.success-alert-card p {
    color: #065f46;
    margin-bottom: 0;
    font-size: 0.8125rem;
    line-height: 1.6;
}

/* ==========================================================================
   Form Section Header (within forms)
   ========================================================================== */
.form-section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--modern-border);
}

.form-section-header h5 {
    color: var(--modern-dark);
    font-weight: 700;
    font-size: 1.125rem;
    margin: 0;
}

.form-section-header i {
    font-size: 1.5rem;
    color: var(--modern-primary);
}

/* ==========================================================================
   Submit Button Modern
   ========================================================================== */
.btn-submit-modern {
    background: linear-gradient(135deg, var(--modern-primary) 0%, #567abf 100%);
    color: white;
    border: none;
    padding: 0.875rem 2rem;
    border-radius: var(--modern-radius);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--modern-transition);
    box-shadow: 0 4px 12px rgba(64, 81, 137, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-submit-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(64, 81, 137, 0.3);
    background: linear-gradient(135deg, #567abf 0%, var(--modern-primary) 100%);
    color: white;
}

/* ==========================================================================
   IXP Table Styling
   ========================================================================== */
.ixp-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.ixp-name {
    font-weight: 600;
    color: var(--modern-dark);
    font-size: 0.875rem;
}

.ixp-location {
    font-size: 0.8125rem;
    color: var(--modern-gray);
}

.ip-list {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.ip-badge {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.8125rem;
    color: var(--modern-primary);
    background: #f0f4ff;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

.router-link {
    color: var(--modern-primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--modern-transition);
}

.router-link:hover {
    color: var(--modern-primary-light);
    text-decoration: underline;
}

/* ==========================================================================
   Select2 Modern Styling
   ========================================================================== */
.select2-container--default .select2-results__options {
    max-height: 400px !important;
}

.select2-container--default .select2-selection--single {
    border: 2px solid var(--modern-border) !important;
    border-radius: var(--modern-radius) !important;
    height: auto !important;
    padding: 0.5rem !important;
}

.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--modern-primary) !important;
}

.select2-search--dropdown {
    padding: 10px;
    background: #f8f9fa;
    border-bottom: 2px solid var(--modern-border);
}

.select2-search--dropdown .select2-search__field {
    border: 2px solid var(--modern-border) !important;
    border-radius: 6px !important;
    padding: 0.625rem 0.875rem !important;
    font-size: 0.875rem;
    transition: var(--modern-transition);
    background: white;
}

.select2-search--dropdown .select2-search__field:focus {
    border-color: var(--modern-primary) !important;
    outline: none;
    box-shadow: 0 0 0 3px rgba(64, 81, 137, 0.1);
}

.select2-container--default .select2-results__option {
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    transition: background-color 0.2s ease;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--modern-primary) !important;
    color: white;
}

.select2-container--default .select2-results__option[aria-selected=true] {
    background-color: #e0e7ff;
    color: var(--modern-primary);
    font-weight: 500;
}

.select2-dropdown {
    border: 2px solid var(--modern-border) !important;
    border-radius: var(--modern-radius) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.select2-container--default .select2-selection__clear {
    color: var(--modern-gray);
    font-size: 1.2rem;
    margin-top: -2px;
    transition: color 0.2s ease;
}

.select2-container--default .select2-selection__clear:hover {
    color: var(--modern-danger);
}

.select2-container--bootstrap-5 .select2-selection {
    border: 2px solid var(--modern-border) !important;
    border-radius: var(--modern-radius) !important;
    padding: 0.5rem !important;
    min-height: 45px !important;
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--modern-primary) !important;
    box-shadow: 0 0 0 3px rgba(64, 81, 137, 0.1) !important;
}

.select2-result-item {
    padding: 0.25rem 0;
}

.ip-address-option {
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    font-size: 0.875rem;
    color: var(--modern-primary);
}

/* ==========================================================================
   Location Cards (Wizard Forms)
   ========================================================================== */
.location-card {
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--modern-border);
    border-radius: 0 0 16px 16px;
    overflow: hidden;
    background: white;
    position: relative;
    display: flex;
    flex-direction: column;
}

.location-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

.location-card.selected {
    border-color: var(--modern-primary);
    border-width: 2px;
    box-shadow: 0 8px 24px rgba(64, 81, 137, 0.2);
}

.location-card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 100%);
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--modern-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 50px;
}

.location-card.selected .location-card-header {
    background: linear-gradient(135deg, rgba(64, 81, 137, 0.08) 0%, rgba(102, 126, 234, 0.08) 100%);
    border-bottom-color: rgba(64, 81, 137, 0.2);
}

.location-badges {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.location-badge {
    padding: 0.25rem 0.65rem;
    border-radius: 4px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    white-space: nowrap;
}

.location-badge.new {
    background: var(--modern-danger);
    color: white;
}

.location-badge.datacenter {
    background: var(--modern-gray);
    color: white;
}

.location-badge.label {
    background: #0ab39c;
    color: white;
}

/* Sponsor Banner */
.location-sponsor-banner {
    background: linear-gradient(135deg, var(--modern-primary) 0%, #567abf 100%);
    color: white;
    padding: 0.625rem 1rem;
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: -2px;
    position: relative;
    z-index: 1;
    box-shadow: 0 2px 8px rgba(64, 81, 137, 0.15);
}

.location-sponsor-banner i {
    font-size: 1rem;
    opacity: 0.9;
}

.location-sponsor-banner a {
    color: white;
    text-decoration: none;
    font-weight: 700;
    flex: 1;
}

.location-sponsor-banner a:hover {
    text-decoration: underline;
    opacity: 0.9;
}

.location-card-body {
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.location-flag {
    font-size: 3.5rem;
    line-height: 1;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.location-info {
    flex: 1;
    min-width: 0;
}

.location-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--modern-dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.location-card.selected .location-title {
    color: var(--modern-primary);
}

.location-subtitle {
    font-size: 0.8125rem;
    color: var(--modern-gray);
    line-height: 1.5;
    margin-bottom: 0.375rem;
}

.location-subtitle strong {
    color: #475569;
    font-weight: 600;
}

/* Legacy sponsor styles - kept for backwards compatibility */
.location-sponsor {
    display: none;
}

.location-check {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--modern-border);
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    transition: var(--modern-transition);
    flex-shrink: 0;
    font-size: 1.125rem;
}

.location-card.selected .location-check {
    border-color: #0ab39c;
    background: #0ab39c;
    color: white;
    box-shadow: 0 2px 8px rgba(10, 179, 156, 0.3);
}

/* ==========================================================================
   Tunnel Type Cards (Wizard Forms)
   ========================================================================== */
.tunnel-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.tunnel-card {
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid var(--modern-border);
    border-radius: 10px;
    padding: 1.25rem;
    text-align: center;
    background: white;
    position: relative;
}

.tunnel-card:hover {
    transform: scale(1.05);
    border-color: #cbd5e1;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.tunnel-card.selected {
    border-color: #0ab39c;
    background: linear-gradient(135deg, rgba(10, 179, 156, 0.05) 0%, rgba(10, 179, 156, 0.1) 100%);
    box-shadow: 0 4px 12px rgba(10, 179, 156, 0.2);
}

.tunnel-icon {
    font-size: 2.25rem;
    color: var(--modern-gray);
    margin-bottom: 0.75rem;
    transition: var(--modern-transition);
}

.tunnel-card.selected .tunnel-icon {
    color: #0ab39c;
    transform: scale(1.15);
}

.tunnel-card:hover .tunnel-icon {
    color: var(--modern-primary);
}

.tunnel-name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--modern-dark);
}

.tunnel-card.selected .tunnel-name {
    color: #0ab39c;
}

/* ==========================================================================
   Hub Table (Tunnelbroker)
   ========================================================================== */
.modern-hub-table {
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    border-radius: var(--modern-radius-lg);
    overflow: hidden;
}

.modern-hub-table thead th {
    background: #f8f9fa;
    color: var(--modern-gray);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--modern-border);
    padding: 1rem 0.75rem;
}

.modern-hub-table tbody tr {
    transition: var(--modern-transition);
    border-bottom: 1px solid #f0f0f0;
}

.modern-hub-table tbody tr:hover {
    background-color: var(--modern-bg);
    transform: scale(1.001);
}

.modern-hub-table tbody td {
    padding: 1rem 0.75rem;
    vertical-align: middle;
}

/* ==========================================================================
   Responsive Adjustments for Wizard Forms
   ========================================================================== */
@media (max-width: 768px) {
    .location-card {
        margin-bottom: 1rem;
    }

    .tunnel-type-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .location-flag {
        font-size: 2.5rem;
    }

    .location-title {
        font-size: 1rem;
    }
}